diff --git a/extensions/help/resources/locale/en-US/mail_help.xhtml b/extensions/help/resources/locale/en-US/mail_help.xhtml
index eefffeb13845..b36b1919da41 100644
--- a/extensions/help/resources/locale/en-US/mail_help.xhtml
+++ b/extensions/help/resources/locale/en-US/mail_help.xhtml
@@ -2053,10 +2053,9 @@ section</a>]</p>
 <h2 id="importing_address_books">Importing Address Books</h2>
 
 <p>If you have a &brandShortName; address book from another user profile or
-computer, or if you have an address book from a previous version of
-Netscape Communicator or another mail program, you can import its
-entries into the Address Book window as a new address book. Keep in
-mind that when you upgrade a user profile from an earlier version
+computer, or if you have an address book from another mail program, you can
+import its entries into the Address Book window as a new address book. Keep
+in mind that when you upgrade a user profile from an earlier version
 of &brandShortName;, your address books are automatically included, so
 there&apos;s no need to import them.</p>